<!--车辆管理页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">车辆管理</span>
    <el-button @click="beforeAddVehicle" type="primary" style="float:right;margin-top:13px;">新建车辆</el-button>
  </div>
  <!-- 新增车辆弹窗 -->
  <el-dialog :title="dialogTitle" v-model="dialogVisible" style="width:1000px;padding:40px;"
              :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆品牌">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.brand"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆牌号">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.license"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆型号" >
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.model"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆识别码" >
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.code"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆排量" >
            <el-select placeholder="请选择" v-model="saveVehicleForm.displacement">
              <el-option label="1.6" value="1"></el-option>
              <el-option label="2.5" value="2"></el-option>
              <el-option label="4" value="3"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆类型">
            <el-select placeholder="请选择" v-model="saveVehicleForm.type">
              <el-option label="轿车" value="10"></el-option>
              <el-option label="货车" value="20"></el-option>
              <el-option label="客车" value="30"></el-option>
              <el-option label="挂车" value="40"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车身颜色" >
            <el-select placeholder="请选择"v-model="saveVehicleForm.color">
              <el-option label="黑" value="10"></el-option>
              <el-option label="白" value="20"></el-option>
              <el-option label="蓝" value="30"></el-option>
              <el-option label="灰" value="40"></el-option>
              <el-option label="银" value="50"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="里程数" >
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.kilometers"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买时间">
            <el-date-picker type="date" @change="validateDate"  v-model="saveVehicleForm.buyTime"
                            format="YYYY-MM-DD" value-format="YYYY-MM-DD"/>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="上牌时间">
            <el-date-picker type="date" @change="validateDate"  v-model="saveVehicleForm.regTime"
                            format="YYYY-MM-DD" value-format="YYYY-MM-DD"/>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买价格">
            <el-input placeholder="请输入内容"  v-model="saveVehicleForm.price"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="电池类型" >
            <el-select placeholder="请选择" v-model="saveVehicleForm.batteryType">
              <el-option label="铅酸蓄电池" value="10"></el-option>
              <el-option label="镍氢电池" value="20"></el-option>
              <el-option label="钠硫电池" value="30"></el-option>
              <el-option label="二次锂电池" value="40"></el-option>
              <el-option label="空气电池" value="50"></el-option>
              <el-option label="三元锂电池" value="60"></el-option>
              <el-option label="碱性燃料电池" value="70"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveVehicle">确定</el-button>
    </template>
  </el-dialog>
  <!-- 车辆搜索卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="车辆品牌">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="searchVehicleForm.brand"></el-input>
      </el-form-item>
      <el-form-item label="车牌号" style="width:290px;">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="searchVehicleForm.license"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadVehicle">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!-- 车辆列表 -->
  <el-card style="margin:20px;">
    <el-table :data="vehicleArr">
      <el-table-column type="index" label="编号" width="80" align="center"/>
      <el-table-column prop="brand" label="车辆品牌" align="center" v-model="saveVehicleForm.brand"/>
      <el-table-column prop="license" label="车牌号" align="center" v-model="saveVehicleForm.license"/>
      <el-table-column prop="code" label="车辆识别码" align="center" v-model="saveVehicleForm.code"/>
      <el-table-column prop="type" label="车辆类型" align="center" :formatter="vehicleTypeFormatter" v-model="saveVehicleForm.type"/>
      <el-table-column prop="price" label="购买价格" align="center" v-model="saveVehicleForm.price"/>
      <el-table-column prop="buyTime" label="购买时间" align="center" v-model="saveVehicleForm.buyTime"/>
      <el-table-column prop="regTime" label="上牌时间" align="center" v-model="saveVehicleForm.regTime"/>
      <el-table-column prop="batteryType" label="电池类型" align="center" :formatter="batteryTypeFormatter" v-model="saveVehicleForm.batteryType"/>
      <el-table-column prop="status" label="车辆状态" align="center" :formatter="vehicleStatusFormatter"/>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" size="small" @click="editVehicle(scope.row.id)">编辑</el-button>
          <el-button link type="primary" size="small" @click="deleteVehicle(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
</template>
<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from "qs";

//控制新增车辆弹窗是否显示
const dialogVisible = ref(false);
//定义变量控制dialog的标题
const dialogTitle = ref('新增车辆');
//定义对象用来保存车辆查询条件
const searchVehicleForm=ref({brand:'',license:''});
//定义数组来保存车辆列表数据
const vehicleArr=ref([]);
//定义加载车辆的方法
const loadVehicle =()=>{
  let data=qs.stringify(searchVehicleForm.value);
  axios.get(BASE_URL+'/v1/vehicle/select?'+data).then((response)=>{
    if (response.data.code==2000){
      vehicleArr.value=response.data.data;
    }else {
      ElMessage.error(response.data.msg);
    }
  })
}
//一进到页面立即加载全部车辆
onMounted(()=>{
  loadVehicle();
})
//定义重置搜索的方法
const resetSearch=()=>{
  searchVehicleForm.value={};
  loadVehicle();
}

const vehicleStatusFormatter=(row,column,cellValue,index)=>{
  if (cellValue==1){
    cellValue='空闲';
  }else if (cellValue==2){
    cellValue='占用';
  }
  return cellValue;
}

const batteryTypeFormatter=(row,column,cellValue,index)=>{
  if (cellValue==10){
    cellValue='铅酸蓄电池';
  }else if (cellValue==20){
    cellValue='镍氢电池';
  }else if (cellValue==30){
    cellValue='钠硫电池';
  }else if (cellValue==40){
    cellValue='二次锂电池';
  }else if (cellValue==50){
    cellValue='空气电池';
  }else if (cellValue==60){
    cellValue='三元锂电池';
  }else if (cellValue==70){
    cellValue='碱性燃料电池';
  }
  return cellValue;
}

const vehicleTypeFormatter=(row,column,cellValue,index)=>{
  if (cellValue==10){
    cellValue='轿车';
  }else if (cellValue==20){
    cellValue='客车';
  }else if (cellValue==30){
    cellValue='货车';
  }else if (cellValue==40){
    cellValue='挂车';
  }
  return cellValue;
}

//点击新增车辆按钮 显示弹窗并设置标题
const beforeAddVehicle=()=>{
  dialogTitle.value='新增车辆';
  dialogVisible.value=true;
}

//定义对象用来保存车辆弹窗表单数据
const saveVehicleForm =ref({
  brand:'',
  type:'',
  model:'',
  license:'',
  code:'',
  displacement:'',
  color:'',
  kilometers:'',
  price:'',
  batteryType:'',
  regTime:'',
  buyTime:''
});
//定义校验购买时间与上牌时间的先后顺序方法
const validateDate=()=>{
  const buyTime=saveVehicleForm.value.buyTime;//购买时间
  const regTime=saveVehicleForm.value.regTime;//上牌时间
  if (regTime && buyTime && new Date(regTime) <= new Date(buyTime)){
    ElMessage.error('上牌时间不能早于购买时间');
    saveVehicleForm.value.regTime='';
  }
}


//定义保存车辆方法
const saveVehicle=()=>{
  let data=qs.stringify(saveVehicleForm.value);
  axios.post(BASE_URL+'/v1/vehicle/save',data).then((response)=>{
    if (response.data.code==2000){
      ElMessage.success('保存成功');
      //保存成功后 要清空表单数据 关闭弹窗
      saveVehicleForm.value={};
      dialogVisible.value=false;
    }else {
      // ElMessage.error(response.data.msg);
      //数据库里的code和license设置了唯一约束,如果插入重复的值会操作失败,我们可以设置明确的提示语句
      ElMessage.error('车辆识别码与车牌号不允许重复');
    }
  })
}

//定义处理弹窗关闭的方法
const handleClose=()=>{
  if (confirm('关?')){
    saveVehicleForm.value={};
    dialogVisible.value=false;
  }
}

const editVehicle=(id)=>{
  dialogTitle.value='编辑车辆';
  dialogVisible.value=true;
  axios.get(BASE_URL+'/v1/vehicle/select?id='+id).then((response)=>{
    if (response.data.code==2000){
      saveVehicleForm.value=response.data.data[0];
    }else {
      ElMessage.error(response.data.msg);
    }
  })
}
//定义车辆删除方法
const deleteVehicle=(id)=>{
  if (confirm('是否确认删除本车辆?')){
    axios.post(BASE_URL+'/v1/vehicle/delete/'+id).then((response)=>{
      if (response.data.code==2000){
        ElMessage.success('删除成功');
        loadVehicle();
      }else {
        ElMessage.error(response.data.msg);
      }
    })
  }
}


</script>